Function UpdateWhere

state_slice.go:147–161

UpdateWhere is the type-safe free-function version.

(s *StateValue[[]T], pred func(T) bool, mut func(T) T)

// UpdateWhere is the type-safe free-function version.
func UpdateWhere[T any](s *StateValue[[]T], pred func(T) bool, mut func(T) T) {
	s.mu.Lock()
	for i, el := range s.value {
		if pred(el) {
			s.value[i] = mut(el)
		}
	}
	v := s.value
	s.mu.Unlock()

	s.notifyInternal(v)
	if s.onStateChange != nil {
		s.onStateChange()
	}
}